Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/936#discussion_r147552950
--- Diff: exec/java-exec/src/test/resources/saffron.properties ---
@@ -0,0 +1,23 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to you under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This properties file is used by Apache Calcite to define allowed charset
in string literals,
+# which is by default ISO-8859-1.
+# Current configuration allows parsing UTF-8 by default, i.e. queries that
contain utf-8 string literal.
+# To take affect this file should be present in classpath.
+
+saffron.default.charset=UTF-16LE
+saffron.default.nationalcharset=UTF-16LE
+saffron.default.collation.name=UTF-16LE$en_US
--- End diff --
We need separate test properties file to be included into classpath during
tests execution. Tests run in exec module, while production properties reside
in distribution module.
---
